426 lines
9.1 KiB
C
Executable File
426 lines
9.1 KiB
C
Executable File
/**
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* @file R61581.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#include "R61581.h"
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#if USE_R61581 != 0
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#include <stdbool.h>
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#include "lvgl/lv_core/lv_vdb.h"
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#include LV_DRV_DISP_INCLUDE
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#include LV_DRV_DELAY_INCLUDE
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/*********************
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* DEFINES
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*********************/
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#define R61581_CMD_MODE 0
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#define R61581_DATA_MODE 1
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* STATIC PROTOTYPES
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**********************/
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static void r61581_io_init(void);
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static void r61581_reset(void);
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static void r61581_set_tft_spec(void);
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static inline void r61581_cmd_mode(void);
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static inline void r61581_data_mode(void);
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static inline void r61581_cmd(uint8_t cmd);
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static inline void r61581_data(uint8_t data);
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/**********************
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* STATIC VARIABLES
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**********************/
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static bool cmd_mode = true;
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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/**
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* Initialize the R61581 display controller
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* @return HW_RES_OK or any error from hw_res_t enum
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*/
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void r61581_init(void)
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{
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r61581_io_init();
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/*Slow mode until the PLL is not started in the display controller*/
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LV_DRV_DISP_PAR_SLOW;
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r61581_reset();
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r61581_set_tft_spec();
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r61581_cmd(0x13); //SET display on
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r61581_cmd(0x29); //SET display on
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LV_DRV_DELAY_MS(30);
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/*Parallel to max speed*/
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LV_DRV_DISP_PAR_FAST;
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}
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void r61581_flush(int32_t x1, int32_t y1, int32_t x2, int32_t y2, const lv_color_t * color_p)
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{
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/*Return if the area is out the screen*/
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if(x2 < 0) return;
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if(y2 < 0) return;
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if(x1 > R61581_HOR_RES - 1) return;
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if(y1 > R61581_VER_RES - 1) return;
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/*Truncate the area to the screen*/
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int32_t act_x1 = x1 < 0 ? 0 : x1;
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int32_t act_y1 = y1 < 0 ? 0 : y1;
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int32_t act_x2 = x2 > R61581_HOR_RES - 1 ? R61581_HOR_RES - 1 : x2;
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int32_t act_y2 = y2 > R61581_VER_RES - 1 ? R61581_VER_RES - 1 : y2;
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//Set the rectangular area
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r61581_cmd(0x002A);
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r61581_data(act_x1 >> 8);
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r61581_data(0x00FF & act_x1);
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r61581_data(act_x2 >> 8);
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r61581_data(0x00FF & act_x2);
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r61581_cmd(0x002B);
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r61581_data(act_y1 >> 8);
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r61581_data(0x00FF & act_y1);
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r61581_data(act_y2 >> 8);
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r61581_data(0x00FF & act_y2);
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r61581_cmd(0x2c);
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int16_t i;
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uint16_t full_w = x2 - x1 + 1;
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r61581_data_mode();
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#if LV_COLOR_DEPTH == 16
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uint16_t act_w = act_x2 - act_x1 + 1;
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for(i = act_y1; i <= act_y2; i++) {
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LV_DRV_DISP_PAR_WR_ARRAY((uint16_t *)color_p, act_w);
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color_p += full_w;
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}
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#else
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int16_t j;
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for(i = act_y1; i <= act_y2; i++) {
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for(j = 0; j <= act_x2 - act_x1 + 1; j++) {
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LV_DRV_DISP_PAR_WR_WORD(lv_color_to16(color_p[j]));
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color_p += full_w;
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}
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}
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#endif
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lv_flush_ready();
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}
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void r61581_fill(int32_t x1, int32_t y1, int32_t x2, int32_t y2, lv_color_t color)
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{
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/*Return if the area is out the screen*/
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if(x2 < 0) return;
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if(y2 < 0) return;
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if(x1 > R61581_HOR_RES - 1) return;
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if(y1 > R61581_VER_RES - 1) return;
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/*Truncate the area to the screen*/
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int32_t act_x1 = x1 < 0 ? 0 : x1;
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int32_t act_y1 = y1 < 0 ? 0 : y1;
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int32_t act_x2 = x2 > R61581_HOR_RES - 1 ? R61581_HOR_RES - 1 : x2;
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int32_t act_y2 = y2 > R61581_VER_RES - 1 ? R61581_VER_RES - 1 : y2;
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//Set the rectangular area
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r61581_cmd(0x002A);
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r61581_data(act_x1 >> 8);
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r61581_data(0x00FF & act_x1);
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r61581_data(act_x2 >> 8);
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r61581_data(0x00FF & act_x2);
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r61581_cmd(0x002B);
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r61581_data(act_y1 >> 8);
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r61581_data(0x00FF & act_y1);
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r61581_data(act_y2 >> 8);
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r61581_data(0x00FF & act_y2);
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r61581_cmd(0x2c);
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r61581_data_mode();
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uint16_t color16 = lv_color_to16(color);
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uint32_t size = (act_x2 - act_x1 + 1) * (act_y2 - act_y1 + 1);
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uint32_t i;
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for(i = 0; i < size; i++) {
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LV_DRV_DISP_PAR_WR_WORD(color16);
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}
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}
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void r61581_map(int32_t x1, int32_t y1, int32_t x2, int32_t y2, const lv_color_t * color_p)
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{
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/*Return if the area is out the screen*/
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if(x2 < 0) return;
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if(y2 < 0) return;
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if(x1 > R61581_HOR_RES - 1) return;
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if(y1 > R61581_VER_RES - 1) return;
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/*Truncate the area to the screen*/
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int32_t act_x1 = x1 < 0 ? 0 : x1;
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int32_t act_y1 = y1 < 0 ? 0 : y1;
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int32_t act_x2 = x2 > R61581_HOR_RES - 1 ? R61581_HOR_RES - 1 : x2;
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int32_t act_y2 = y2 > R61581_VER_RES - 1 ? R61581_VER_RES - 1 : y2;
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//Set the rectangular area
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r61581_cmd(0x002A);
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r61581_data(act_x1 >> 8);
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r61581_data(0x00FF & act_x1);
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r61581_data(act_x2 >> 8);
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r61581_data(0x00FF & act_x2);
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r61581_cmd(0x002B);
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r61581_data(act_y1 >> 8);
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r61581_data(0x00FF & act_y1);
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r61581_data(act_y2 >> 8);
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r61581_data(0x00FF & act_y2);
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r61581_cmd(0x2c);
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int16_t i;
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uint16_t full_w = x2 - x1 + 1;
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r61581_data_mode();
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#if LV_COLOR_DEPTH == 16
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uint16_t act_w = act_x2 - act_x1 + 1;
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for(i = act_y1; i <= act_y2; i++) {
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LV_DRV_DISP_PAR_WR_ARRAY((uint16_t *)color_p, act_w);
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color_p += full_w;
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}
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#else
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int16_t j;
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for(i = act_y1; i <= act_y2; i++) {
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for(j = 0; j <= act_x2 - act_x1 + 1; j++) {
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LV_DRV_DISP_PAR_WR_WORD(lv_color_to16(color_p[j]));
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color_p += full_w;
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}
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}
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#endif
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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/**
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* Io init
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*/
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static void r61581_io_init(void)
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{
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LV_DRV_DISP_CMD_DATA(R61581_CMD_MODE)
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cmd_mode = true;
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}
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/**
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* Reset
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*/
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static void r61581_reset(void)
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{
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/*Hardware reset*/
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LV_DRV_DISP_RST(1);
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LV_DRV_DELAY_MS(50);
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LV_DRV_DISP_RST(0);
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LV_DRV_DELAY_MS(50);
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LV_DRV_DISP_RST(1);
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LV_DRV_DELAY_MS(50);
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/*Chip enable*/
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LV_DRV_DISP_PAR_CS(1);
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LV_DRV_DELAY_MS(10);
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LV_DRV_DISP_PAR_CS(0);
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LV_DRV_DELAY_MS(5);
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/*Software reset*/
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r61581_cmd(0x01);
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LV_DRV_DELAY_MS(20);
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r61581_cmd(0x01);
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LV_DRV_DELAY_MS(20);
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r61581_cmd(0x01);
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LV_DRV_DELAY_MS(20);
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}
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/**
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* TFT specific initialization
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*/
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static void r61581_set_tft_spec(void)
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{
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r61581_cmd(0xB0);
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r61581_data(0x00);
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r61581_cmd(0xB3);
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r61581_data(0x02);
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r61581_data(0x00);
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r61581_data(0x00);
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r61581_data(0x10);
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r61581_cmd(0xB4);
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r61581_data(0x00);//0X10
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r61581_cmd(0xB9); //PWM
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r61581_data(0x01);
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r61581_data(0xFF); //FF brightness
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r61581_data(0xFF);
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r61581_data(0x18);
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/*Panel Driving Setting*/
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r61581_cmd(0xC0);
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r61581_data(0x02);
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r61581_data(0x3B);
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r61581_data(0x00);
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r61581_data(0x00);
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r61581_data(0x00);
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r61581_data(0x01);
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r61581_data(0x00);//NW
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r61581_data(0x43);
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/*Display Timing Setting for Normal Mode */
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r61581_cmd(0xC1);
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r61581_data(0x08);
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r61581_data(0x15); //CLOCK
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r61581_data(R61581_VFP);
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r61581_data(R61581_VBP);
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/*Source/VCOM/Gate Driving Timing Setting*/
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r61581_cmd(0xC4);
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r61581_data(0x15);
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r61581_data(0x03);
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r61581_data(0x03);
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r61581_data(0x01);
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/*Interface Setting*/
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r61581_cmd(0xC6);
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r61581_data((R61581_DPL << 0) |
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(R61581_EPL << 1) |
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(R61581_HSPL << 4) |
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(R61581_VSPL << 5));
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/*Gamma Set*/
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r61581_cmd(0xC8);
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r61581_data(0x0c);
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r61581_data(0x05);
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r61581_data(0x0A);
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r61581_data(0x6B);
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r61581_data(0x04);
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r61581_data(0x06);
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r61581_data(0x15);
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r61581_data(0x10);
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r61581_data(0x00);
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r61581_data(0x31);
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r61581_cmd(0x36);
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if(R61581_ORI == 0) r61581_data(0xE0);
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else r61581_data(0x20);
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r61581_cmd(0x0C);
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r61581_data(0x55);
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r61581_cmd(0x3A);
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r61581_data(0x55);
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r61581_cmd(0x38);
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r61581_cmd(0xD0);
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r61581_data(0x07);
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r61581_data(0x07);
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r61581_data(0x14);
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r61581_data(0xA2);
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r61581_cmd(0xD1);
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r61581_data(0x03);
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r61581_data(0x5A);
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r61581_data(0x10);
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r61581_cmd(0xD2);
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r61581_data(0x03);
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r61581_data(0x04);
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r61581_data(0x04);
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r61581_cmd(0x11);
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LV_DRV_DELAY_MS(10);
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r61581_cmd(0x2A);
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r61581_data(0x00);
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r61581_data(0x00);
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r61581_data(((R61581_HOR_RES - 1) >> 8) & 0XFF);
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r61581_data((R61581_HOR_RES - 1) & 0XFF);
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r61581_cmd(0x2B);
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r61581_data(0x00);
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r61581_data(0x00);
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r61581_data(((R61581_VER_RES - 1) >> 8) & 0XFF);
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r61581_data((R61581_VER_RES - 1) & 0XFF);
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LV_DRV_DELAY_MS(10);
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r61581_cmd(0x29);
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LV_DRV_DELAY_MS(5);
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r61581_cmd(0x2C);
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LV_DRV_DELAY_MS(5);
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}
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/**
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* Command mode
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*/
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static inline void r61581_cmd_mode(void)
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{
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if(cmd_mode == false) {
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LV_DRV_DISP_CMD_DATA(R61581_CMD_MODE)
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cmd_mode = true;
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}
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}
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/**
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* Data mode
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*/
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static inline void r61581_data_mode(void)
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{
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if(cmd_mode != false) {
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LV_DRV_DISP_CMD_DATA(R61581_DATA_MODE);
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cmd_mode = false;
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}
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}
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/**
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* Write command
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* @param cmd the command
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*/
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static inline void r61581_cmd(uint8_t cmd)
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{
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r61581_cmd_mode();
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LV_DRV_DISP_PAR_WR_WORD(cmd);
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}
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/**
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* Write data
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* @param data the data
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*/
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static inline void r61581_data(uint8_t data)
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{
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r61581_data_mode();
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LV_DRV_DISP_PAR_WR_WORD(data);
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}
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#endif
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